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<div class="title">v8stdint.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#ifndef V8STDINT_H_</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#define V8STDINT_H_</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;</div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &lt;stddef.h&gt;</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#include &lt;string.h&gt;</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &lt;signal.h&gt;</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &lt;cerrno&gt;</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &lt;stdexcept&gt;</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &lt;csignal&gt;</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &lt;sys/stat.h&gt;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#if defined(_MSC_VER)</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &lt;io.h&gt;</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#if !defined(_MSC_VER)</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;unistd.h&gt;</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#define UNUSED(x) (void)x</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#if !defined(_MSC_VER)</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#   define _access access</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#if defined(_WIN32) &amp;&amp; !defined(__MINGW32__)</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span> int8_t;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> uint8_t;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">short</span> int16_t;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> uint16_t;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">int</span> int32_t;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> uint32_t;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="keyword">typedef</span> __int64 int64_t;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> __int64 uint64_t;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &lt;stdint.h&gt;</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#define __small_endian</span></div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="preprocessor">#ifndef __GNUC__</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#define __attribute__(x)</span></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#ifdef _AVR_</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="keyword">typedef</span> uint8_t        _size_t;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor">#define THREAD_PROC</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">#elif defined (WIN64)</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="keyword">typedef</span> uint64_t       _size_t;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="preprocessor">#define THREAD_PROC    __stdcall</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor">#elif defined (WIN32)</span></div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="keyword">typedef</span> uint32_t       _size_t;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">#define THREAD_PROC    __stdcall</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="preprocessor">#elif defined (_M_X64)</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="keyword">typedef</span> uint64_t       _size_t;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="preprocessor">#define THREAD_PROC    __stdcall</span></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="preprocessor">#elif defined (__GNUC__)</span></div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>  _size_t;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">#define THREAD_PROC</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="preprocessor">#elif defined (__ICCARM__)</span></div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="keyword">typedef</span> uint32_t       _size_t;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="preprocessor">#define THREAD_PROC</span></div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="keyword">typedef</span> _size_t (THREAD_PROC *thread_proc_t)(<span class="keywordtype">void</span> *);</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="keyword">typedef</span> int32_t result_t;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="preprocessor">#define RESULT_OK      0</span></div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="preprocessor">#define RESULT_TIMEOUT -1</span></div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="preprocessor">#define RESULT_FAIL    -2</span></div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="preprocessor">#define INVALID_TIMESTAMP (0)</span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="keyword">enum</span> {</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  DEVICE_DRIVER_TYPE_SERIALPORT = 0x0,</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  DEVICE_DRIVER_TYPE_TCP = 0x1,</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;};</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="preprocessor">#define IS_OK(x)    ( (x) == RESULT_OK )</span></div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="preprocessor">#define IS_TIMEOUT(x)  ( (x) == RESULT_TIMEOUT )</span></div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="preprocessor">#define IS_FAIL(x)  ( (x) == RESULT_FAIL )</span></div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="comment">// Determine if sigaction is available</span></div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="preprocessor">#if __APPLE__ || _POSIX_C_SOURCE &gt;= 1 || _XOPEN_SOURCE || _POSIX_SOURCE</span></div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="preprocessor">#define HAS_SIGACTION</span></div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="keyword">static</span> <span class="keyword">volatile</span> sig_atomic_t g_signal_status = 0;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="preprocessor">#ifdef HAS_SIGACTION</span></div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>sigaction old_action;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="keyword">typedef</span> void (* signal_handler_t)(int);</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="keyword">static</span> signal_handler_t old_signal_handler = 0;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="preprocessor">#ifdef HAS_SIGACTION</span></div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="keyword">inline</span> <span class="keyword">struct </span>sigaction</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;set_sigaction(int signal_value, const struct sigaction &amp;action)</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;#<span class="keywordflow">else</span></div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="keyword">inline</span> signal_handler_t</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;set_signal_handler(<span class="keywordtype">int</span> signal_value, signal_handler_t signal_handler)</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;{</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="preprocessor">#ifdef HAS_SIGACTION</span></div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  <span class="keyword">struct </span>sigaction old_action;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  ssize_t ret = sigaction(signal_value, &amp;action, &amp;old_action);</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;  <span class="keywordflow">if</span> (ret == -1)</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;  signal_handler_t old_signal_handler = std::signal(signal_value, signal_handler);</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;  <span class="comment">// NOLINTNEXTLINE(readability/braces)</span></div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;  <span class="keywordflow">if</span> (old_signal_handler == SIG_ERR)</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;  {</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> error_length = 1024;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    <span class="comment">// NOLINTNEXTLINE(runtime/arrays)</span></div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keywordtype">char</span> error_string[error_length];</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="preprocessor">#ifndef _WIN32</span></div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="preprocessor">#if (defined(_GNU_SOURCE) &amp;&amp; !defined(ANDROID) &amp;&amp;(_POSIX_C_SOURCE &gt;= 200112L))</span></div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <span class="keywordtype">char</span> *msg = strerror_r(errno, error_string, error_length);</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <span class="keywordflow">if</span> (msg != error_string) {</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;      strncpy(error_string, msg, error_length);</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;      msg[error_length - 1] = <span class="charliteral">&#39;\0&#39;</span>;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    }</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <span class="keywordtype">int</span> error_status = strerror_r(errno, error_string, error_length);</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    <span class="keywordflow">if</span> (error_status != 0) {</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;      <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;Failed to get error string for errno: &quot;</span> +</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                               std::to_string(errno));</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    }</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    strerror_s(error_string, error_length, errno);</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    <span class="comment">// *INDENT-OFF* (prevent uncrustify from making unnecessary indents here)</span></div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    <span class="keywordflow">throw</span> std::runtime_error(</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;      std::string(<span class="stringliteral">&quot;Failed to set SIGINT signal handler: (&quot;</span> + std::to_string(errno) + <span class="stringliteral">&quot;)&quot;</span>) +</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;      error_string);</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    <span class="comment">// *INDENT-ON*</span></div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;  }</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="preprocessor">#ifdef HAS_SIGACTION</span></div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;  <span class="keywordflow">return</span> old_action;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  <span class="keywordflow">return</span> old_signal_handler;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;}</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> trigger_interrupt_guard_condition(<span class="keywordtype">int</span> signal_value) {</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  g_signal_status = signal_value;</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  signal(signal_value, SIG_DFL);</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;}</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="preprocessor">#ifdef HAS_SIGACTION</span></div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;signal_handler(<span class="keywordtype">int</span> signal_value, siginfo_t *siginfo, <span class="keywordtype">void</span> *context)</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;signal_handler(<span class="keywordtype">int</span> signal_value)</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;{</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  <span class="comment">// TODO(wjwwood): remove? move to console logging at some point?</span></div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;  printf(<span class="stringliteral">&quot;signal_handler(%d)\n&quot;</span>, signal_value);</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;<span class="preprocessor">#ifdef HAS_SIGACTION</span></div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;  <span class="keywordflow">if</span> (old_action.sa_flags &amp; SA_SIGINFO) {</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <span class="keywordflow">if</span> (old_action.sa_sigaction != NULL) {</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;      old_action.sa_sigaction(signal_value, siginfo, context);</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    }</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <span class="keywordflow">if</span> (</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;      old_action.sa_handler != NULL &amp;&amp;  <span class="comment">// Is set</span></div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;      old_action.sa_handler != SIG_DFL &amp;&amp;  <span class="comment">// Is not default</span></div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;      old_action.sa_handler != SIG_IGN) { <span class="comment">// Is not ignored</span></div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;      old_action.sa_handler(signal_value);</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    }</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  }</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;  <span class="keywordflow">if</span> (old_signal_handler) {</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    old_signal_handler(signal_value);</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  }</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  trigger_interrupt_guard_condition(signal_value);</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;}</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceydlidar.html">ydlidar</a> {</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> init(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[]) {</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  UNUSED(argc);</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  UNUSED(argv);</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="preprocessor">#ifdef HAS_SIGACTION</span></div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;  <span class="keyword">struct </span>sigaction action;</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;  memset(&amp;action, 0, <span class="keyword">sizeof</span>(action));</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;  sigemptyset(&amp;action.sa_mask);</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;  action.sa_sigaction = ::signal_handler;</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;  action.sa_flags = SA_SIGINFO;</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;  ::old_action = set_sigaction(SIGINT, action);</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;  set_sigaction(SIGTERM, action);</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;  ::old_signal_handler = set_signal_handler(SIGINT, ::signal_handler);</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;  <span class="comment">// Register an on_shutdown hook to restore the old signal handler.</span></div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;}</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> ok() {</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;  <span class="keywordflow">return</span> g_signal_status == 0;</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;}</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> shutdownNow() {</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;  trigger_interrupt_guard_condition(SIGINT);</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;}</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;<span class="comment">//inline bool fileExists(const std::string filename) {</span></div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;<span class="comment">//    return 0 == _access(filename.c_str(), 0x00 ); // 0x00 = Check for existence only!</span></div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;<span class="comment">//}</span></div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> fileExists(<span class="keyword">const</span> std::string filename) {</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;  <span class="keyword">struct </span>_stat info = {0};</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;  <span class="keywordtype">int</span> ret = _stat(filename.c_str(), &amp;info);</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;  <span class="keyword">struct </span>stat info = {0};</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;  <span class="keywordtype">int</span> ret = stat(filename.c_str(), &amp;info);</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;  <span class="keywordflow">return</span> (ret == 0);</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;  <span class="comment">/*return 0 == _access(filename.c_str(), 0x00 ); // 0x00 = Check for existence only!*/</span></div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;}</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;}<span class="comment">// namespace ydlidar</span></div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;<span class="preprocessor">#endif  // V8STDINT_H_</span></div><div class="ttc" id="namespaceydlidar_html"><div class="ttname"><a href="namespaceydlidar.html">ydlidar</a></div><div class="ttdef"><b>Definition:</b> v8stdint.h:205</div></div>
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